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AIME (8)
SME (9)







Showing: 1 to 10 of 17 matches for "jackleg longwall"  Page   1   2
TITLE Longwall Mining in Hardrock – Experience at San Francisco Manganese Ore Mine 
SUMMARY ... JACKLEG LONGWALL STOPING In order to investigate possible economical ad- vantages
of other methods of longwalling, the writer and a member of Compania Minera ...
AUTHOR Lipensky, Milan
PUBLISHED 1964
TITLE Virtual Reality In Mine Training 
SUMMARY ... They have developed VR longwall shield supports, a plough guide, and a tailgate
drive ... to see the virtual environment while learning to operate a jackleg drill. ...
AUTHOR Mallett, L. ; Unger, R.
PUBLISHED 2007
TITLE Mt. Gunnison No. 1 Mine B-Seam Underground Development 
SUMMARY ... of 10 feet along its entire length to allow easy access of the longwall equipment. ...
Bolt holes were drilled with jackleg drills and the wire pressed in place by ...
AUTHOR Weiss, Terry ; Anderson, Thomas C.
PUBLISHED 1993
TITLE Angle Bolts Control Rib Side At No. 4 Mine, Brookwood, Alabama 
SUMMARY ... 1). Longwall mining extracts only the Blue Creek coal ... Straps were installed with
a jackleg drill; Longer 2.4-m (8-ft) horizontal bolts with mechanical anchorage ...
AUTHOR Gauna, M. ; Price, K. R.
PUBLISHED 1985
TITLE Cable Slings - A Versatile 'Band-Aid' For Providing Safety In Underground Mining 
SUMMARY ... a pneu- matic Jackleg drill powered by an electric air compressor. ... Could you comment
on safety aspects of pillar mining and longwall mining. Answer ...
AUTHOR Castle, Brian R. ; Scott, James J.
PUBLISHED 1983
TITLE MINExpo INTERNATIONAL 2000 Largest Ever Held 
SUMMARY ... And, to her left, is SME Associate Editor Bill Yernberg, Behind him are two mannequins
with their jackleg drills. Page 4. ... In 1989, longwall mining began at TCC. ...
AUTHOR O’Neil, Tim
PUBLISHED 2000
TITLE Mine Costs and Control 
SUMMARY Page 1. Section 31 Mine Costs and Control Elmer A. Jones W. T. Pettijohn
Coordinating Editors 31.1-Capital cost of plants . . . . . 31-2 ...
AUTHOR Wimpfen, Sheldon P.
PUBLISHED 1973
TITLE A Case History Of Rockbursts At Elliot Lake 
SUMMARY ... Using jackleg drills , the raises are widened in a series of slices Page
3. 212 STABILITY IN UNDERGROUND MINING I1 Greenstone Fig. ...
AUTHOR Hedley, D. G. F. ; Roxburgh, J. W. ; Muppalaneni, S. N.
PUBLISHED 1984
TITLE Annual Review – Underground Mining in 1955 
SUMMARY ... a second mining consisting of pillar robbing on a modified longwall retreat basis
resulted in ... In stopes, slushers and jackleg drills are a popular combina- tion ...
AUTHOR Jones, Elmer A.
PUBLISHED 1956
TITLE Belt Line Construction 
SUMMARY Page 1. Belt Line Construction This chapter is concerned with the construc-
tion of the dynamic component of belt haulage systems. ...
AUTHOR Britton, Scott G.
PUBLISHED 1983
Showing: 1 to 10 of 17 matches for "jackleg longwall"  Page   1   2

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